1. Adhikari, A., Sen, M. M., Gupta-Bhattacharya, S., & Chanda, S. (2004). Volumetric assessment of airborne fungi in two sections of a rural indoor diary cattle shed. Environment International, 29, 1071–1078.
2. Carinanos, P., Alcazar, P., Galan, C., Navarro, R., & Dominguez, E. (2004). Aerobiology as tool to help in episodes of occupational allergy in work places. Journal of Investigative Allergology and Clinical Immunology, 14, 300–308.
3. Census of India Series 33, Kerala. Provisional Population Totals. Paper 3-2001. (2001). Distribution of workers and non-workers. Directorate of Census Operations, Government of Kerala.
4. Chakraborty, P., Gupta-Bhattacharya, S., Chakraborty, C., Lacey, J., & Chanda, S. (1998). Airborne allergenic pollen grains on a farm in West Bengal, India. Grana, 37, 53–57.
5. Chakraborty, S., Sen, S. K., & Bhattacharya, K. (2000). Indoor and outdoor aeromycological surwey in Burdwan, West Bengal, India. Aerobiologia, 16, 211–219.